ADJ Products, LLC - www.adj.com - Ikon Profile WW User Manual Page 13Ikon Profile WW Trouble ShootingNo light output from the unit:• Check that the fuse has not blown. The fuse is located on the rear panel of the fixture.• Check that the 4 flags are open and not close.Ikon Profile WW Fuse ReplacementFirst unplug the power. The fuse holder is located next to the I.E.C power cord output. Using a phil-lips-head screw driver unscrew the fuse holder. Remove the bad fuse and replace with a new one.Ikon Profile WW CleaningFixture Cleaning:Due to fog residue, smoke, and dust, cleaning the internal and external optical lenses should becarried out periodically to optimize light output. Cleaning frequency depends on the environmentin which the fixture operates (I.e. smoke, fog residue, dust, dew). In heavy club use, cleaning on amonthly basis is recommended. Periodic cleaning will ensure longevity and crisp output.• Use normal glass cleaner and a soft cloth to wipe down the outside casing.• Clean the external optics with glass cleaner and a soft cloth every 20 days.• Clean the internal optics with glass cleaner and a soft cloth every 30-60 days.• Always be sure to dry all parts completely before plugging the unit back in.